PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/09-12:57:40
G02     28.1           59.1                4.3 +/-    0.54       4.9 +/-    0.54  0.040 / 0.050
G05     150.3          57.9                6.7 +/-    0.56       7.8 +/-    0.56  0.040 / 0.050
G06     51.9           18.4                1.5 +/-    1.34       3.5 +/-    1.34  0.030 / 0.040
G12     201.8          71.0                4.3 +/-    0.75       4.5 +/-    0.75  0.030 / 0.040
G19     96.3           14.2                5.1 +/-    1.82      12.9 +/-    1.82  0.030 / 0.040
G25     297.0          55.3                5.8 +/-    1.29       6.9 +/-    1.29  0.030 / 0.040
G29     305.2          25.9                4.0 +/-    1.84       7.7 +/-    1.84  0.080 / 0.100